English translation for "透镜耦合"
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- lens coupling
Related Translations:
有机玻璃透镜: plexigla leplexiglass lens 弯月透镜: meniscus camera lensmeniscus lens 透镜曲率: lens curvaturelenscurvature 透镜探测器: lens detectorlensdetector
- Example Sentences:
| 1. | The coupling system has a fiber insert - pullout structure , avoiding the trouble of adjusting the fiber each time
耦合系统为光纤插拔式结构，避兔了透镜耦合时每一次调整的麻烦。 | | 2. | 2 . coupling systems between ld and optical fiber are separated into two categories : micro - lens optical fiber system and disjunct lens one
2 .把ld和光纤的耦合系统,分成微透镜光纤耦合系统和分立式透镜耦合系统分别进行了分析。 | | 3. | 3 . because traditional coupling system composed with cylinder lens and focus lens has the disadvantages of difficult to encapsulation and modulate , a new practical method brings forward : the output light from laser diode is collimated using a section of optical fiber with the diameter of 600 m instead of cylinder lens , and a sphere ? end lens
3 .针对由柱透镜和聚焦透镜组成的组合透镜耦合系统中存在的封装和调试困难等问题,提出了:用一段直径为600 m的裸石英光纤代替柱透镜,对半导体激光器输出光束进行准直整形;用球透镜光纤对准直后的光束进行聚焦,直接实现和光纤耦合,来代替聚焦透镜和光纤耦合的环节。 | | 4. | According to the guidline , two nd : yag lasers have been designed and set up , one is end - pumped by lower output power ld using a selfoc micro lens , and the other is end - pumped by high output power ld using a pair of lenses are designed , and the characteristics such as output power and power stabilization of both solid - state lasers are investigated . thirdly , when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld , the laser can operates in single axial mode . finally , according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently , the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode , the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam , both the measurement range and the sensitivity are dependent on the incident pumping power , as the incident pumping power is increased , the measurement range is enlarged and the sensitivity is improve d
本文首先介绍了ld泵浦nd ： yag激光器的发展状况、主要特性及其应用，从四能级速率方程出发，推导了ld泵浦nd ： yag激光器的阈值、输出功率和斜效率的表达式，并简述了激光器的工作原理、结构型式和倍频方法；其次，以空间相关的速率方程为基础，提出了ld端面泵浦nd ： yag激光器的设计方法，给出了一定泵浦耦合方式下，振荡光模尺寸、最佳输出耦合率、泵浦光模尺寸、泵浦光焦斑位置等参数的选取依据，以此为依据，设计了自聚焦透镜耦合小功率ld泵浦nd ： yag激光器和透镜组耦合高功率ld泵浦nd ： yag激光器，对激光器的输出功率和功率稳定性等特性进行了实验研究；再次，在带尾纤输出的高功率ld泵浦nd ： yag激光腔内插入一只空液晶盒，观察到了激光器以单纵模运转；最后，根据泵浦光焦斑端面位置对激光输出功率的影响规律，提出了ld端面泵浦nd ： yag激光位移传感新方法，并进行了理论和实验研究，研究结果表明：当激光晶体内泵浦光平均光斑半径远小于振西安理工大学硕士学位论文荡光束腰半径时，激光输出功率的自然指数与泵浦光焦斑的纵向位置成高斯变化规律，测量范围和灵敏度依赖于泵浦功率，随着泵浦功率的增加，测量范围扩大，灵敏度提高，当端面泵浦功率为7 . 24w (最大输出功率为1 . 926w )时，激光位移传感器的测量范围和灵敏度分别是13 . 045mm和0 . 148mw / pm 。 | | 5. | The direction of my thesis is creating a new type coherent coupling diode laser array with high optical quality by bidirectional coupling with optical fiber array . thus the welding quality and welding speed can be improved . in my research experiments , the cylinder fiber lens is used as a coupling lens system firstly
本课题首先使用柱透镜耦合方案作为双向耦合的先行方案,使用光学设计软件模拟半导体激光器的光斑在经过光纤柱透镜后的整形变化,指导了使用光纤柱透镜进行大功率半导体激光器列阵与光纤密排阵列耦合的方法。 |
- Similar Words：
- "透镜组聚光能力测定计" English translation, "透镜组透镜座" English translation, "透镜最优化计算程序" English translation, "透镜作用" English translation, "透镜座" English translation, "透镜耦合连接器" English translation, "透克尔" English translation, "透克洛斯" English translation, "透克氏症" English translation, "透空风貌" English translation
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